“What a joy being with our new grandson, Aidan. So grateful,” Hillary captioned the picture.
“Aidan has made two dads very happy this Father’s Day. Hillary and I are thrilled for Marc and Chelsea!” Bill captioned a photo on his account.
Chelsea gave birth to her second child on Saturday (June 18) at Lennox Hospital in New York City.
Also pictured inside: Hillary and Bill leaving the hospital on two separate occasions while visiting their grandson over the weekend.